Along with the three other members of Bad Company, Fresh founded the record label BC Recordings, as well as the website Dogs on Acid.[8] Bad Company's track "The Nine",[citation needed] was released in 1998 when Fresh was just 21 years old. "The Nine" was later voted the greatest drum & bass track of all time by readers of Knowledge Magazine[9]

Resuming his solo career in 2002, Fresh founded Breakbeat Punk, which merged with Adam F's Kaos Recordings to become Breakbeat Kaos in 2003.[10] In 2004 Dogs on Acid was given its own imprint.

In 2006, Fresh released his first studio album, Escape from Planet Monday, featuring "The Immortal", "X Project", "Nervous" and "All that Jazz" on Breakbeat Kaos.

In 2009 Fresh released a 12" of "Heavyweight" (with Fantasia on the B side) on the Digital Soundboy label. "Heavyweight" had a different style from Fresh's usual output, and gained positive reviews and a general positive response through the underground scene and within various radio stations.[11] Fresh subsequently released "Hypercaine" (including a remix from Nero in September 2009)[12] and made BBC Radio 1's daytime playlist.

On 1 August 2010, he re-released his song "Gold Dust" featuring vocals from Ce'Cile, where it peaked 24 in the UK and 39 in Ireland, it marked his first Top 40 hit in both countries. On 16 August, he released his second studio album, "Kryptonite" where it peaked 4 on the UK Dance Chart.

On 12 February 2012, the second single "Hot Right Now", featuring British singer Rita Ora, became his second number one in the UK, and the first drum and bass song to chart at number one in the UK. The third single from the album, "The Power", which features rapper Dizzee Rascal, was officially released on 3 June 2012.

Stein started working in 2012 on his fourth studio album. The album's lead single, "Earthquake", is a collaboration with Diplo and Dominique Young Unique. The song was released on 18 August 2013 and managed to reach number four on the UK Singles Chart. An edited version titled "Motherquake" was produced and released specifically for the film Kick-Ass 2. The album's second single, "Dibby Dibby Sound", samples the song "Dibby Dibby" by moombahton producer Jay Fay and features additional vocals from Ms. Dynamite. The song is credited as DJ Fresh vs. Jay Fay. The song received the title of Zane Lowe's "Hottest Record in the World".[13] The third single from the album, "Make U Bounce", is credited as DJ Fresh vs. TC featuring Little Nikki. The song is a reworking of TC's previously unreleased 2012 song "Make You Bounce" and was released on 29 June 2014. The fourth single, "Flashlight", features Ellie Goulding and was released on 28 September 2014. It is a reworking of the original version that appears on Goulding's album Halcyon Days.[14]